Draws a schematic of a phospholipid bilayer (a cell membrane) and label the hydrocarbon chains and phosphate hydrophilic heads. examine the following amino acid chain. circle the portion of the sequence you would expect to be embedded within the phospholipid bilayer and explain why? . +nh3 - glu - trp - asp - arg - his - asp - phe - glu - ser - gly - pro - thr - phe -ile - trp - leu - ile - trp - leu - val - ile - ala - val - leu - phe - leu - leu - ile -trp - ala - val - leu - arg - pro - gly - cys - ser - lys - ala - tyr - ala - lys - val- cys - ala - gly - cys - ser - asp - lys - gly - glu - cooh

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

In 1959, doctors began using the powerful antibiotic methicillin to treat infections of staphylococcus aureus, but within two years, methicillin-resistant strains of s. aureus (mrsa) appeared. how did the resistant strains of s. aureus emerge? in 1959, doctors began using the powerful antibiotic methicillin to treat infections of staphylococcus aureus, but within two years, methicillin-resistant strains of s. aureus (mrsa) appeared. how did the resistant strains of s. aureus emerge? staphylococcus aureus bacteria that were able to synthesize cell walls using a protein that was not affected by methicillin survived the methicillin treatments and reproduced at higher rates than did other individuals. over time, these resistant individuals became increasingly common. in response to treatment of staphylococcus aureus infections with methicillin, some bacteria began to synthesize cell walls using a protein that was not affected by methicillin. these bacteria survived the methicillin treatments and reproduced at higher rates than did other individuals. over time, these resistant individuals became increasingly common. in response to treatment of staphylococcus aureus infections with methicillin, bacterial populations gradually began to synthesize cell walls using a protein that was not affected by methicillin.